Method make_single

include/covscript/core/variable.hpp:941–947

		template <typename T, typename... ArgsT>
		static any make_single(ArgsT &&...args)
		{
			proxy *dat = get_allocator().alloc();
			dat->protect_level = 3;
			dat->data.construct_store<cs_impl::var_storage_t<T>>(std::forward<ArgsT>(args)...);
			return any(dat);
		}

		constexpr any() = default;